"The Fictive Purpose of Dreams" is a companion piece to "Dreams As Angels." These essays and a third (not yet titled nor finished) will be published together in book form with the tentative title, Essays In Search Of... I expect this to be available sometime in late summer. Here are the links to the completed essays:

http://ralockhart.com/WP/dreamsasangels.pdf

http://ralockhart.com/WP/fictivepurposeofdreams.pdf